Table 2.
Composition (%) and calculated analysis of the starting (0–10 day), growing (11–24 day), and finishing (25–42 day) phase of the control (CON), ground grape pomace (GGP), wine lees (rich in yeast cell walls) extract (WYC), and grape stem extract (PE) diets.
| Ingredients | Dietary Treatment | |||
|---|---|---|---|---|
| CON | GGP | WYC | PE | |
| Starter period (Day 1–10) | ||||
| Dry matter % | 91.5 | 90.7 | 90.6 | 90.5 |
| Ash % | 6.7 | 8 | 6.6 | 6.6 |
| Crude protein % | 24 | 23.4 | 23.0 | 23.9 |
| Ether extract % | 5.7 | 7 | 5.8 | 5.6 |
| Crude fiber % | 2.2 | 2.8 | 2.5 | 2.4 |
| ME (Mj/kg) | 12.5 | 12.5 | 12.5 | 12.5 |
| Sodium % | 0.16 | 0.16 | 0.16 | 0.16 |
| Calcium % | 0.96 | 0.96 | 0.96 | 0.96 |
| Phosphorus % | 0.48 | 0.48 | 0.48 | 0.48 |
| Lysine % | 1.44 | 1.44 | 1.44 | 1.44 |
| Methionine and cysteine | 1.08 | 1.08 | 1.08 | 1.08 |
| Threonine % | 0.97 | 0.97 | 0.97 | 0.97 |
| Grower period (Day 11–24) | ||||
| Dry matter % | 91.4 | 91.3 | 90.3 | 89.9 |
| Ash % | 6.7 | 8.8 | 6.6 | 6.6 |
| Crude protein % | 21.9 | 21.5 | 22.0 | 21.4 |
| Ether extract % | 6.6 | 7.8 | 6.5 | 6.4 |
| Crude fiber % | 2.3 | 3 | 2.5 | 2.4 |
| ME (Mj/kg) | 13 | 13 | 13 | 13 |
| Sodium % | 0.16 | 0.16 | 0.16 | 0.16 |
| Calcium % | 0.87 | 0.87 | 0.87 | 0.87 |
| Phosphorus % | 0.43 | 0.43 | 0.43 | 0.43 |
| Lysine % | 1.29 | 1.29 | 1.29 | 1.29 |
| Methionine and cysteine % | 0.99 | 0.99 | 0.99 | 0.99 |
| Threonine % | 0.88 | 0.88 | 0.88 | 0.88 |
| Finisher period (Day 25–42) | ||||
| Dry matter % | 90.0 | 90.0 | 90.0 | 91.1 |
| Ash % | 6.7 | 9 | 6.6 | 6.6 |
| Crude protein % | 19.8 | 20.4 | 19.5 | 19.8 |
| Ether extract % | 7.3 | 8.3 | 7 | 7 |
| Crude fiber % | 2.3 | 2.9 | 2.8 | 2.5 |
| ME (Mj/kg) | 13.4 | 13.4 | 13.4 | 13.4 |
| Sodium % | 0.16 | 0.16 | 0.16 | 0.16 |
| Calcium % | 0.79 | 0.79 | 0.79 | 0.79 |
| Phosphorus % | 0.4 | 0.4 | 0.4 | 0.4 |
| Lysine % | 1.16 | 1.16 | 1.16 | 1.16 |
| Methionine and cysteine % | 0.91 | 0.91 | 0.91 | 0.91 |
| Threonine % | 0.78 | 0.78 | 0.78 | 0.78 |